Introducing the DSC LCD5500Z Full-Message Keypad for Power Series, the perfect addition to your home security system. This keypad is designed to work seamlessly with your existing ADT system and offers a range of features including alpha numeric input and multiple language support. Crafted by the renowned brand DSC, this wired keypad is a reliable and sturdy option for keeping your home safe. It was manufactured in Canada and is compatible with a range of home security systems. Whether you’re looking to upgrade your existing system or install a new one, the DSC LCD5500Z is a great option.